subject_folders.rq

# Full list of subject folders
#
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX zbwext: <http://zbw.eu/namespaces/zbw-extensions/>
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>
#
select ?geoNta ?subjectNta ?pm20 (str(?pm20LabelLang) as ?pm20Label) (str(?docCount) as ?docs) ?geoNtaLong ?subjectNtaLong
where {
  values ( ?language ) {
    ( 'de' )
  }
  ?pm20 a zbwext:SubjectFolder ;
        skos:prefLabel ?pm20LabelLang ;
        zbwext:country ?country ;
        zbwext:subject ?subject ;
        zbwext:freeDocCount ?docCount .
  filter(lang(?pm20LabelLang) = ?language)
  graph <http://zbw.eu/beta/subject/ng> {
    ?subject skos:notation ?subjectNta ;
             zbwext:notationLong ?subjectNtaLong .
  }
  graph <http://zbw.eu/beta/geo/ng> {
    ?country skos:notation ?geoNta ;
             zbwext:notationLong ?geoNtaLong .
  }
}
order by ?geoNtaLong ?subjectNtaLong